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RedHat RH253 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Network Services Configuration | - Email services (Sendmail/Postfix) - DHCP server setup and administration - FTP server management - NFS network file system - DNS server configuration - Apache HTTP server deployment - Samba file sharing services |
| System Performance and Security | - Kernel security and hardening - Filesystem and file permissions security - Password and account security - System monitoring and performance tuning - Local security fundamentals |
| Network Security and Firewall | - Security policy development - Network access control - Firewall configuration with iptables - SELinux basics and configuration - Security tools and intrusion detection |







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